Tethry-Setup[.]exe

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General

Target
Tethry-Setup.exe
Size 5.6MB
Sample260820-ae4dxswerb
SHA256 2fbe4d06a277d0a151a5b81e6851d83c524903ff3d8e58a4d7e4b233ffcef773
MD5 f9e7e6f0ff6af3f6c3295d5087874b4d
SHA1 2ffc789c6280113e3f8a0a403dae43b266f3efba
SHA512 61ed99a816c2a642d262eff502ad5b7a8636c22336edd492ead5fc8e2da5bce32cdaf8a892a6336132932436d819509c66b364bbca39bafcea9082561e7e6fd6
SSDEEP 98304:9rTy6h0mpmn6huM9oUGl+G83dJ/oxcDroUm2JawuYNRR+vPXYpOklbpTvV:9rev6YM9oUY+b6Sj7luYzgvPe5R5V
TLSH
T17D4633315889C51ED8B6CEBC4A9CEA5A83DDCD8A2906E3FFC7F8003D9D31586279521D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 9 IoCs

Checks for missing Authenticode signature.

resource
Tethry-Setup.exe
unpack001/$PLUGINSDIR/NSISdl.dll
unpack001/$PLUGINSDIR/StartMenu.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/nsDialogs.dll
unpack001/$PLUGINSDIR/nsExec.dll
unpack001/$PLUGINSDIR/nsis_tauri_utils.dll
unpack001/tethry-host.exe
unpack001/tethry.exe

File Explorer

Tethry-Setup.exe

.exe 5.6MB
$PLUGINSDIR/NSISdl.dll

.dll 15KB
$PLUGINSDIR/StartMenu.dll

.dll 7KB
$PLUGINSDIR/System.dll

.dll 12KB
$PLUGINSDIR/modern-wizard.bmp

25KB
$PLUGINSDIR/nsDialogs.dll

.dll 9KB
$PLUGINSDIR/nsExec.dll

.dll 7KB
$PLUGINSDIR/nsis_tauri_utils.dll

.dll 33KB
tethry-host.exe

.exe 16.0MB
tethry.exe

.exe 6.4MB

Tethry-Setup.exe

IMPHASH 46ce5c12b293febbeb513b196aa7f843
SHA256 2fbe4d06a277d0a151a5b81e6851d83c524903ff3d8e58a4d7e4b233ffcef773
MD5 f9e7e6f0ff6af3f6c3295d5087874b4d
SHA1 2ffc789c6280113e3f8a0a403dae43b266f3efba
SHA512 61ed99a816c2a642d262eff502ad5b7a8636c22336edd492ead5fc8e2da5bce32cdaf8a892a6336132932436d819509c66b364bbca39bafcea9082561e7e6fd6
SSDEEP 98304:9rTy6h0mpmn6huM9oUGl+G83dJ/oxcDroUm2JawuYNRR+vPXYpOklbpTvV:9rev6YM9oUY+b6Sj7luYzgvPe5R5V
TLSH
T17D4633315889C51ED8B6CEBC4A9CEA5A83DDCD8A2906E3FFC7F8003D9D31586279521D
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

13983

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

advapi32

RegEnumValueW RegEnumKeyW RegQueryValueExW RegSetValueExW RegCloseKey RegDeleteValueW RegDeleteKeyW AdjustTokenPrivileges LookupPrivilegeValueW OpenProcessToken RegOpenKeyExW RegCreateKeyExW

shell32

SHGetPathFromIDListW SHBrowseForFolderW SHGetFileInfoW SHFileOperationW ShellExecuteExW

ole32

CoCreateInstance OleUninitialize OleInitialize IIDFromString CoTaskMemFree

comctl32

ImageList_Destroy ord17 ImageList_AddMasked ImageList_Create

user32

MessageBoxIndirectW GetDlgItemTextW SetDlgItemTextW CreatePopupMenu AppendMenuW TrackPopupMenu OpenClipboard EmptyClipboard SetClipboardData CloseClipboard IsWindowVisible CallWindowProcW GetMessagePos CheckDlgButton LoadCursorW SetCursor GetSysColor SetWindowPos GetWindowLongW IsWindowEnabled SetClassLongW GetSystemMenu EnableMenuItem GetWindowRect ScreenToClient EndDialog RegisterClassW SystemParametersInfoW CharPrevW GetClassInfoW DialogBoxParamW CharNextW ExitWindowsEx DestroyWindow CreateDialogParamW SetTimer SetWindowTextW PostQuitMessage SetForegroundWindow ShowWindow wsprintfW SendMessageTimeoutW FindWindowExW IsWindow GetDlgItem SetWindowLongW LoadImageW GetDC ReleaseDC EnableWindow InvalidateRect SendMessageW DefWindowProcW BeginPaint GetClientRect FillRect DrawTextW EndPaint CharNextA wsprintfA DispatchMessageW CreateWindowExW PeekMessageW GetSystemMetrics

gdi32

GetDeviceCaps SetBkColor SelectObject DeleteObject CreateBrushIndirect CreateFontIndirectW SetBkMode SetTextColor

kernel32

RemoveDirectoryW lstrcmpiA GetTempFileNameW CreateProcessW CreateDirectoryW CreateThread GlobalLock GlobalUnlock GetDiskFreeSpaceW WideCharToMultiByte lstrcpynW lstrlenW SetErrorMode GetVersionExW GetCommandLineW GetTempPathW GetWindowsDirectoryW SetEnvironmentVariableW CopyFileW WriteFile GetCurrentProcess GetModuleFileNameW GetLastError GetFileSize CreateFileW GetTickCount Sleep SetFileAttributesW GetFileAttributesW SetCurrentDirectoryW MoveFileW GetFullPathNameW GetShortPathNameW SearchPathW CompareFileTime SetFileTime CloseHandle lstrcmpiW lstrcmpW ExpandEnvironmentStringsW GlobalFree GlobalAlloc GetModuleHandleW LoadLibraryExW FreeLibrary WritePrivateProfileStringW GetPrivateProfileStringW lstrlenA MultiByteToWideChar ReadFile SetFilePointer FindClose FindNextFileW FindFirstFileW DeleteFileW MulDiv lstrcpyA MoveFileExW lstrcatW GetSystemDirectoryW GetProcAddress GetModuleHandleA GetExitCodeProcess WaitForSingleObject ExitProcess

$PLUGINSDIR/NSISdl.dll

IMPHASH db80d5e142e716e818b7f4614dcade3c
SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
MD5 8eabbe36e8b52e69322780d0f541fd19
SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
TLSH
T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

9321

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/StartMenu.dll

IMPHASH 646971a3aef724d6f553f40ae84fe26b
SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
MD5 b9b71990b37e04a56cadbcbfa694f30f
SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
TLSH
T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

6430

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/System.dll

IMPHASH 509a34b3a68a773e0afb4259e68f9f82
SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
TLSH
T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

10879

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsDialogs.dll

IMPHASH 3b477381217c97b22146297f93df2a92
SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
MD5 8f0e7415f33843431df308bb8e06af81
SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
TLSH
T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

7527

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsExec.dll

IMPHASH 68b7023f8923dd087549802f8fa631c3
SHA256 b121689861b506dbc9c3797b49bc8a90d555cb7db58cb959165cc758391c00bb
MD5 8fe362ffdfa66269b8a64e3a87f68e52
SHA1 b5daaa60a6b8591a670da9fc3a2d6f896d55f568
SHA512 8f2904e01b0835683a0f11114a09da291ba527d867e73db2765185f780f2278debd9c5fc4281a42a6065c5ef5947bdc6239ae4c5835df62c71e1fce80d8bf942
SSDEEP 96:JXzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuHnDQ:JgQHDb2vSuOc41ZfUNQZGdHD
TLSH
T1F8E1193571C02DF7E08D89707816BD2F83F4D43627BA05A04A771AD579D0AF6EE28B42
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4231

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsis_tauri_utils.dll

IMPHASH 2030931b38a854dde8cdd69245a8096a
SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
SHA1 75197fee3c6a814fe035788d1c34ead39349b860
SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
TLSH
T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4096

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

nsis_tauri_utils.pdb

tethry-host.exe

IMPHASH b2249f57023b82c6eabad8ff9f2e3e51
SHA256 382d761e6daf50c8794c942f177456b286cf80c7484d01d9f8152947bd1e0bd3
MD5 9954f533b9340bc54aefe57e79b541db
SHA1 f0efad9dfb3aeaf041c66f04ba3160a4dc0e2be3
SHA512 88097bc4a351c8ede3e57ece9ffb7e0bd4398b55913e7145626492b515365292ecfea46821aab617d0a4e9532a43b1980df6d80ca605312138323c26e917eef2
SSDEEP 98304:RrNRtZlsGpjRTwwZCsmPUp18F+p3COiRIdi2v0q9x//EM6ATaHVkQ90+wyMswYVY:RrntZ6GpjBrZpmH4di2vuATaHVkvTj6
TLSH
T15DF617617E5A69ADC19AC47493464B725E3130DB0B38B9FF448492393F69AF42F3C368
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

11507804

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

tethry_host.pdb

bcryptprimitives

ProcessPrng

ws2_32

WSAStartup closesocket WSAGetLastError WSACleanup getaddrinfo WSADuplicateSocketW shutdown listen bind WSASocketW freeaddrinfo WSAIoctl connect ioctlsocket recvfrom setsockopt accept getsockopt getpeername getsockname send WSASend recv sendto

kernel32

SetHandleInformation WakeAllConditionVariable SleepConditionVariableSRW UnhandledExceptionFilter SetUnhandledExceptionFilter GetSystemTimeAsFileTime GetModuleHandleA SetConsoleTextAttribute ReleaseSRWLockExclusive GetConsoleMode GlobalFree Sleep CloseHandle GetConsoleWindow LocalFree GetProcAddress LoadLibraryW AcquireSRWLockExclusive SetConsoleMode GetQueuedCompletionStatusEx LoadLibraryA PostQueuedCompletionStatus InitializeSListHead GlobalAlloc GlobalLock GlobalUnlock GlobalSize lstrlenW RtlVirtualUnwind IsProcessorFeaturePresent SetFileCompletionNotificationModes CreateIoCompletionPort GetConsoleScreenBufferInfo QueryPerformanceCounter QueryPerformanceFrequency InitializeCriticalSection EnterCriticalSection LeaveCriticalSection DeleteCriticalSection SetEvent WaitForSingleObject CreateEventA CreateThread GetCurrentThread GetSystemInfo GetModuleHandleW GetFileType SetWaitableTimer CreateWaitableTimerExW GetConsoleOutputCP LoadLibraryExA WriteConsoleW MultiByteToWideChar GetModuleFileNameW GetFinalPathNameByHandleW ReleaseMutex CreateMutexA WaitForSingleObjectEx WideCharToMultiByte SwitchToThread FindClose FindFirstFileExW IsDebuggerPresent GetCommandLineW GetProcessHeap HeapFree HeapAlloc GetEnvironmentVariableW GetCurrentDirectoryW SetThreadStackGuarantee AddVectoredExceptionHandler GetLastError FormatMessageW CreateDirectoryW SetLastError GetFullPathNameW GetCurrentThreadId MoveFileExW SetFileInformationByHandle CreateFileW SetFileTime HeapReAlloc GetCurrentProcessId FlushFileBuffers GetCurrentProcess RtlCaptureContext RtlLookupFunctionEntry GetSystemTimePreciseAsFileTime GetStdHandle GetFileInformationByHandle GetFileInformationByHandleEx TerminateProcess

api-ms-win-core-synch-l1-2-0

WakeByAddressAll WakeByAddressSingle WaitOnAddress

ntdll

NtDeviceIoControlFile NtCreateFile NtReadFile RtlNtStatusToDosError NtCancelIoFileEx NtWriteFile

user32

MonitorFromWindow MessageBoxW DestroyMenu GetMenuBarInfo GetWindowRect DrawIconEx OffsetRect GetWindowDC ReleaseDC GetDC CheckMenuItem RemoveMenu CreatePopupMenu CreateMenu SetMenu DrawMenuBar SetMenuItemInfoW AppendMenuW IsProcessDPIAware FillRect GetActiveWindow GetClipboardSequenceNumber ClientToScreen SendInput CreateAcceleratorTableW DestroyAcceleratorTable GetMenuItemInfoW CreateIcon DestroyIcon SetTimer TrackPopupMenu SetForegroundWindow KillTimer DefWindowProcW SetWindowLongPtrW GetWindowLongPtrW CreateWindowExW RegisterClassW SendMessageW GetClientRect DestroyWindow InsertMenuW RegisterWindowMessageA MapWindowPoints DrawTextW SetCursorPos GetCursorPos GetClipboardData CloseClipboard SetClipboardData EmptyClipboard OpenClipboard PostQuitMessage DispatchMessageW TranslateMessage GetMessageW EnumDisplayMonitors ShowWindow GetMonitorInfoW GetForegroundWindow GetWindowThreadProcessId GetKeyboardLayout MapVirtualKeyExW VkKeyScanExW PostMessageW SystemParametersInfoA

crypt32

CryptProtectData CryptUnprotectData

mfplat

MFStartup MFCreateSample MFTEnumEx MFCreateDXGIDeviceManager MFCreateMediaType MFShutdown MFCreateMemoryBuffer

ole32

CoInitializeEx CoTaskMemFree CoCreateInstance

d3d11

D3D11CreateDevice

advapi32

RegCreateKeyExW RegDeleteValueW SystemFunction036 RegCloseKey RegSetValueExW RegQueryValueExW RegOpenKeyExW

shell32

Shell_NotifyIconW Shell_NotifyIconGetRect SHGetKnownFolderPath

comctl32

SetWindowSubclass RemoveWindowSubclass DefSubclassProc

gdi32

SelectObject CreateDIBSection CreateCompatibleDC GetDeviceCaps CreateSolidBrush DeleteObject SetBkMode SetTextColor DeleteDC

iphlpapi

GetAdaptersAddresses

bcrypt

BCryptGenRandom

dxgi

CreateDXGIFactory1

oleaut32

GetErrorInfo SysStringLen SysFreeString VariantClear

vcruntime140

__std_exception_destroy __std_exception_copy __current_exception_context __current_exception memcpy memcmp __CxxFrameHandler3 memset memmove _purecall _CxxThrowException __C_specific_handler

api-ms-win-crt-math-l1-1-0

fabs sqrt log10 cos exp ceil floorf log round floor sqrtf __setusermatherr fmaf pow

api-ms-win-crt-string-l1-1-0

wcslen strncpy_s strlen

api-ms-win-crt-heap-l1-1-0

_set_new_mode _callnewh free malloc

api-ms-win-crt-runtime-l1-1-0

_c_exit abort _cexit _wassert _initialize_onexit_table _register_onexit_function __p___argv _crt_atexit __p___argc terminate _exit exit _initterm_e _initterm _get_initial_narrow_environment _seh_filter_exe _initialize_narrow_environment _configure_narrow_argv _register_thread_local_exe_atexit_callback _set_app_type _set_abort_behavior

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsnprintf_s _set_fmode __stdio_common_vfprintf __p__commode __acrt_iob_func

api-ms-win-crt-utility-l1-1-0

abs

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

tethry.exe

IMPHASH e57dc0707b21ecb3c7b1aebcc7e2dd05
SHA256 da6ac4a5df6c2f7ee8e3f0a7886682eb9242bfac7249b4fbf900e10c2e9af190
MD5 83a95dd3f830948464a4a717c12be5b7
SHA1 638fad797afaa9c68b1ac65d1864b419e361c32c
SHA512 49e9b55f3f4c5eca777d97ab24051d4ba7654767c1ba6dc5f5d52b7e99526e4ca03ca2fcc314851d7ee8e7b7bced0abd90c9fba6d05052486f46b3fbb0467669
SSDEEP 98304:aeOYMX6MGhcFal0u7HzK1k+JWaAXVmAvjh:P7TswXVmAvj
TLSH
T19E660811BE8B5968D08ACCB0C34B8A678E2130DB093AB4BF55D952293F7D7F45F1921E
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4384572

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

tethry.pdb

bcryptprimitives

ProcessPrng

ntdll

NtReadFile NtOpenFile NtCreateNamedPipeFile NtWriteFile RtlNtStatusToDosError RtlGetVersion

kernel32

GetProcessHeap HeapFree SwitchToThread HeapReAlloc GlobalUnlock GetCurrentThread lstrlenW SetLastError TlsSetValue TlsFree AcquireSRWLockExclusive SetWaitableTimer LoadLibraryA WakeAllConditionVariable SleepConditionVariableSRW GetSystemTimePreciseAsFileTime OutputDebugStringA OutputDebugStringW GetSystemInfo TlsGetValue GetSystemTimeAsFileTime IsDebuggerPresent IsProcessorFeaturePresent RtlPcToFileHeader GetModuleHandleA LoadLibraryW Sleep RtlLookupFunctionEntry WaitForSingleObjectEx GetCurrentProcess GetCurrentProcessId WideCharToMultiByte ReleaseMutex WaitForSingleObject LoadLibraryExW MultiByteToWideChar HeapAlloc SleepEx GetModuleHandleW RaiseException GetProcAddress FormatMessageW SetThreadStackGuarantee ExitProcess TerminateProcess GetExitCodeProcess CompareStringOrdinal GetSystemDirectoryW GetWindowsDirectoryW GetModuleFileNameW FindNextFileW EncodePointer GetTempPathW GetLastError GetFileAttributesW GetFileInformationByHandleEx ReleaseSRWLockExclusive GetFileInformationByHandle FindClose FindFirstFileExW SetFileInformationByHandle SetFileTime GetFullPathNameW WriteConsoleW GetConsoleOutputCP GetConsoleMode GetStdHandle GlobalAlloc GlobalLock GetFinalPathNameByHandleW FreeLibrary GlobalFree TlsAlloc DuplicateHandle CloseHandle GetCurrentThreadId GetUserDefaultUILanguage LCIDToLocaleName WaitForMultipleObjects LoadLibraryExA SetUnhandledExceptionFilter UnhandledExceptionFilter InitializeSListHead RtlUnwindEx RtlCaptureContext RtlVirtualUnwind GetCurrentDirectoryW CreateMutexA GetEnvironmentVariableW DeleteCriticalSection WriteFileEx QueryPerformanceFrequency QueryPerformanceCounter CreateThread CreateFileW CreateDirectoryW CreateEventW CancelIo GetOverlappedResult ReadFile GetEnvironmentStringsW FreeEnvironmentStringsW CreateProcessW GetCommandLineW CreateWaitableTimerExW SetEnvironmentVariableW AddVectoredExceptionHandler CreateMutexW ReadFileEx InitializeCriticalSectionAndSpinCount

advapi32

RegQueryValueExW RegCloseKey RegDeleteValueW RegSetValueExW RegOpenKeyExW RegGetValueW EventUnregister RevertToSelf EventRegister EventSetInformation EventWriteTransfer ImpersonateAnonymousToken

user32

RegisterClassW ChangeWindowMessageFilterEx GetUpdateRect GetRawInputData GetMessageW AdjustWindowRect OpenClipboard SetWindowRgn GetParent GetKeyboardState ValidateRect MapVirtualKeyExW DestroyWindow TrackMouseEvent CloseTouchInputHandle GetTouchInputInfo SetCapture ScreenToClient EmptyClipboard ToUnicodeEx SetClipboardData RegisterTouchWindow IsWindow CreateWindowExW SetCursor LoadCursorW PostThreadMessageW DispatchMessageW TranslateMessage GetKeyState GetAsyncKeyState UpdateWindow InvalidateRect SetCursorPos GetForegroundWindow FlashWindowEx IsWindowEnabled DrawIconEx EnableWindow EnumDisplayMonitors IsIconic IsWindowVisible RedrawWindow DestroyIcon SystemParametersInfoW TranslateAcceleratorW SetWindowPlacement PeekMessageW CreateIcon DrawTextW ChangeDisplaySettingsExW MsgWaitForMultipleObjectsEx ReleaseDC FillRect GetWindowDC OffsetRect GetWindowRect MapWindowPoints GetClientRect GetMenuBarInfo RegisterWindowMessageA GetMonitorInfoW SystemParametersInfoA DestroyMenu RemoveMenu EnableMenuItem GetMenuItemInfoW CreatePopupMenu CreateMenu GetWindowPlacement IsProcessDPIAware GetDC MonitorFromWindow TrackPopupMenu SetForegroundWindow ClientToScreen GetCursorPos SetMenu AdjustWindowRectEx SendInput CheckMenuItem ShowWindow SendMessageW PostQuitMessage PostMessageW GetActiveWindow GetMenu CreateAcceleratorTableW DestroyAcceleratorTable VkKeyScanW DrawMenuBar SetMenuItemInfoW AppendMenuW InsertMenuW GetWindowLongW SetWindowLongW GetMessageA DispatchMessageA CloseClipboard GetSystemMenu InvalidateRgn SetWindowPos ClipCursor GetSystemMetrics GetClipCursor ShowCursor EnumChildWindows FindWindowW RegisterRawInputDevices SetPropW GetKeyboardLayout MonitorFromPoint SetWindowTextW GetWindowTextW GetWindowTextLengthW SetWindowDisplayAffinity ReleaseCapture MonitorFromRect DefWindowProcW SetWindowLongPtrW GetWindowLongPtrW MapVirtualKeyW KillTimer SetTimer SetParent SetFocus GetWindow RegisterClassExW FindWindowExW

shell32

ShellExecuteW Shell_NotifyIconGetRect SHAppBarMessage DragFinish DragQueryFileW SHGetKnownFolderPath Shell_NotifyIconW

ole32

CoTaskMemFree RevokeDragDrop CoTaskMemAlloc OleInitialize RegisterDragDrop CoCreateFreeThreadedMarshaler CoInitializeEx CoCreateInstance CoUninitialize

comctl32

DefSubclassProc RemoveWindowSubclass SetWindowSubclass TaskDialogIndirect

api-ms-win-core-synch-l1-2-0

WakeByAddressSingle WaitOnAddress WakeByAddressAll

gdi32

CreateDIBSection BitBlt CreateRectRgn DeleteDC SelectObject CombineRgn CreateCompatibleDC CreateSolidBrush DeleteObject SetTextColor SetBkMode GetDeviceCaps

oleaut32

SysFreeString SysStringLen GetErrorInfo SetErrorInfo

dwmapi

DwmGetWindowAttribute DwmEnableBlurBehindWindow DwmSetWindowAttribute

shlwapi

SHCreateMemStream

api-ms-win-crt-math-l1-1-0

trunc pow roundf round __setusermatherr floor

api-ms-win-crt-string-l1-1-0

strcmp wcscmp strcpy_s strlen wcslen _wcsicmp wcsncmp

api-ms-win-crt-convert-l1-1-0

_ultow_s _wtoi wcstol

api-ms-win-crt-runtime-l1-1-0

_c_exit _register_thread_local_exe_atexit_callback _cexit _set_app_type _seh_filter_exe _configure_narrow_argv _register_onexit_function _initialize_narrow_environment _crt_atexit _get_initial_narrow_environment terminate _initterm _initterm_e exit abort __p___argc _exit __p___argv _initialize_onexit_table

api-ms-win-crt-stdio-l1-1-0

__p__commode _set_fmode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

_callnewh malloc free _set_new_mode calloc

Sharing

General

Malware Config

Signatures

File Explorer

Tethry-Setup.exe

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

$PLUGINSDIR/NSISdl.dll

advapi32

wsock32

user32

kernel32

generic

$PLUGINSDIR/StartMenu.dll

kernel32

user32

gdi32

shell32

ole32

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$PLUGINSDIR/modern-wizard.bmp

$PLUGINSDIR/nsDialogs.dll

kernel32

user32

gdi32

shell32

comdlg32

ole32

generic

$PLUGINSDIR/nsExec.dll

advapi32

user32

kernel32

generic

$PLUGINSDIR/nsis_tauri_utils.dll

kernel32

advapi32

user32

shell32

generic

tethry-host.exe

bcryptprimitives

ws2_32

kernel32

api-ms-win-core-synch-l1-2-0

ntdll

user32

crypt32

mfplat

ole32

d3d11

advapi32

shell32

comctl32

gdi32

iphlpapi

bcrypt

dxgi

oleaut32

vcruntime140

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-locale-l1-1-0

generic